inscrutability
noun /ɪnˌskruːtəˈbɪləti/
/ɪnˌskruːtəˈbɪləti/
[uncountable]- the fact of being impossible to understand or interpret, for example because somebody does not show any emotion so you don't know what they are thinking or feeling
难以理解：无法理解或解释的事实，例如因为某人没有表现出任何情感，所以您不知道他们在想什么或感觉到